forensics in telecommunications, information and multimedia

Government on the Internet: Progress in delivering information and services online pot

... non-text content and making all content readable and understandable. Direct.gov.uk and businesslink.gov.uk meet these standards and the Central Office for Information is consulting with representative ... for closure and 90 have already been closed. They are also moving most citizen- and business-facing services and related information on to two websites: Direct.gov.uk and businesslink.gov.uk.35 ... is about saying, ﬁrst of all, how docitizens look for information? Is it by health, family,going on holiday or emigrating? Then it is abouttaking that information and putting it into a formatthat...

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Tài liệu Idea Group - Information Management Support Systems And Multimedia Technology P2 docx

... rules and forward-chaining reasoning is used in the inference engine. The knowledgeengineer can keep on expanding the knowledge base by acquiring more domainknowledge with the inference engine ... mechanism mentioned above. In the DTIMS, all the information concerning the external environments and allthe conclusions generated in interpreting and analyzing this information are repre-sented ... Amazon.com and CDNow.com for enhancing the on-line shopping experienceof their on-line customers. Typically, they use an intelligent engine to collect and mine the customer’s rating records and then...

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Tài liệu Idea Group - Information Management Support Systems And Multimedia Technology P1 doc

... BOS)2. Accepting an outer message3. Inputting a user command4. Inputting a real time data information 5. Displaying a console6. Outputting an effector information For example, in our prototype ... AllocationUser commands are input into BOS by UAA. UAA interprets the commands and takes charge of completing the problem-solving goals (or problem-solvingtasks) corresponding to the user command event. ... xxi). Multimedia technology has also offered the means and ways of managing information resources.This book uniquely combines both issues of support systems and multimedia technology in information...

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Tài liệu Signal Processing for Telecommunications and Multimedia P2 ppt

... potential for removingperceptually redundant information in speech and audio coding applications.Results show that the incorporation of temporal masking along withsimultaneous masking into a speech/audio ... frame index, is time offset index, m is the criticalband number in Barks, is the value in phons for a given bark and timepoint, au_min is the convergence point for threshold response decay, and ... end processing for speech codingapplications that is applicable to audio coding as the number of filter bank3. Speech and Audio Coding using Temporal Masking33can be increased accordingly. Gammatone...

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Tài liệu Signal Processing for Telecommunications and Multimedia P1 ppt

... 1-1, uses information gained fromtraining of speech and noise models to estimate the clean speech signal. The information needed are the stored mean vectors in linear spectral domain, and for ... trained in the cepstral domain, the mean vector and the covariance matrix are also in cepstral domain. Hence the mean vector and the covariance matrix in Eq. (1.11) are in the cepstral domain. ... Further,denotes absolute value and “lin” denotes the linear power spectral domain. In the same manner and are defined. Hence the noisy speech in linear power spectral domain will be found aswhere...

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Tài liệu Signal Processing for Telecommunications and Multimedia P1 docx

... 1-1, uses information gained fromtraining of speech and noise models to estimate the clean speech signal. The information needed are the stored mean vectors in linear spectral domain, and for ... trained in the cepstral domain, the mean vector and the covariance matrix are also in cepstral domain. Hence the mean vector and the covariance matrix in Eq. (1.11) are in the cepstral domain. ... Further,denotes absolute value and “lin” denotes the linear power spectral domain. In the same manner and are defined. Hence the noisy speech in linear power spectral domain will be found aswhere...

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Tài liệu Signal Processing for Telecommunications and Multimedia P2 pdf

... potential for removingperceptually redundant information in speech and audio coding applications.Results show that the incorporation of temporal masking along withsimultaneous masking into a speech/audio ... frame index, is time offset index, m is the criticalband number in Barks, is the value in phons for a given bark and timepoint, au_min is the convergence point for threshold response decay, and ... end processing for speech codingapplications that is applicable to audio coding as the number of filter bank3. Speech and Audio Coding using Temporal Masking33can be increased accordingly. Gammatone...

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Tài liệu SIGNAL PROCESSING FOR TELECOMMUNICATIONS AND MULTIMEDIA MULTIMEDIA docx

... 1-1, uses information gained fromtraining of speech and noise models to estimate the clean speech signal. The information needed are the stored mean vectors in linear spectral domain, and for ... trained in the cepstral domain, the mean vector and the covariance matrix are also in cepstral domain. Hence the mean vector and the covariance matrix in Eq. (1.11) are in the cepstral domain. ... Further,denotes absolute value and “lin” denotes the linear power spectral domain. In the same manner and are defined. Hence the noisy speech in linear power spectral domain will be found aswhere...

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Tài liệu Freedom of Expression on the Internet - A study of legal provisions and practices related to freedom of expression, the free flow of information and media pluralism on the Internet in OSCE participating States ppt

... the free flow of information and the right to freely impart and receive information on and through the Internet. Definitional problems and inconsistencies exist regarding certain speech-based ... case in Albania and in Germany (Section 184 German Criminal Code: 333 convictions in 2007, 264 in 2008, and 214 in 2009). In Lithuania, Article 4(3) of the Law on the Protection of Minors against ... is also included. A. Internet Access The Internet is increasingly becoming indispensable for people to take part in cultural, social and political discourse and life. The number of Internet...

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Tài liệu Báo cáo khoa học: "Semantic Information and Derivation Rules for Robust Dialogue Act Detection in a Spoken Dialogue System" pptx

... LinguisticsSemantic Information and Derivation Rules for Robust Dialogue ActDetection in a Spoken Dialogue SystemWei-Bin Liang1Chung-Hsien Wu2Department of Computer Science and Information EngineeringNational ... dataﬂow for training and testing are indicatedby blue arrows and red arrows, respectively. Theinput word sequences are converted to partial sen-tence trees (PST) (Wu and Chen, 2004) in the PSTConstruction ... rules from the train-ing text. The DR-DA matrix is created after cluster-ing the sentences into different dialogue acts (DAs),counting the occurrences the DRs in DA, and intro-ducing an entropy-based...

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